rust/tests/ui/consts/packed_pattern2.rs
2024-02-16 20:02:50 +00:00

28 lines
435 B
Rust

//@ run-pass
#[derive(PartialEq, Eq, Copy, Clone)]
#[repr(packed)]
struct Foo {
field: (u8, u16),
}
#[derive(PartialEq, Eq, Copy, Clone)]
#[repr(align(2))]
struct Bar {
a: Foo,
}
const FOO: Bar = Bar {
a: Foo {
field: (5, 6),
}
};
fn main() {
match FOO {
Bar { a: Foo { field: (5, 6) } } => {},
FOO => unreachable!(), //~ WARNING unreachable pattern
_ => unreachable!(),
}
}